#include <iostream>
#include "main.h"


int main(int argc, char * argv[])
{
    std::cout << "hello world" << std::endl;
    int left = 100;
    int right = 20;
    std::cout << "add " << left << "+" <<  right << " equal to " << add(left, right) << std::endl;
    return 0;
}
